mark reader

例句：

1. 1. The book is a great resourcefor students who are interested in history.
   这本书是那些对历史感兴趣的学生的一个很好的资源。
2. 2.The mark reader has been identified as thesource of the information.
   标记阅读者已被确认为信息的来源。
3. 3. The mark reader was ableto identify the author's style andtone.
   标记阅读者能够识别作者的风格和语调。